The Star Spray Gun is specifically designed to be used in minimizing the user's time and effort in operating the device which facilitates an application control capacity. The latest ergonomic gun unit is ideally produced to be used in equalizing the weight distribution of a certain application and offer an improved durability in the process. It has the ability to provide a maximum quality finish with a mixing quality capability meant for several urethane foams. It is also designed with a robust air cylinder system meant for a rapid valving functionality.